public void Save_Click(object sender)
{
if (_contact.State == EntityState.Added)
{
ContactdbContext.contacts.Add(_contact);
}
_contact.IsSelected = true;
IEnumerable <DbEntityValidationResult> validationresult = ContactdbContext.GetValidationErrors();
if (validationresult.Count() == 0)
{
try
{
ContactdbContext.SaveChanges();
}
catch (Exception ex)
{
throw ex;
}
crud_modal.Children.Clear();
crud_modal.Visibility = System.Windows.Visibility.Collapsed;
contactComboBox.Text = _contact.name;
}
else
{
MessageBox.Show("error");
}
}